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Lenovo ThinkCentre M50e Hardware Maintenance Manual - Page 167

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Item # 8147 FRUs 10 Intel P4 2.8 GHz Prescott (models CCU 11U 14U 15U 15F) 10 Intel P4 2.8 GHz Prescott (models 12U CDU) 10 Intel P4 3.0 GHz Prescott (models 22U 23U CEU 21U 24U 25U 35U 35F 36U 36F) 10 Intel P4 3.2 GHz Prescott (models 31U 32U 33U CFU 34U) 10 Intel P4 3.4 GHz Prescott (models CGU) 11 Heat sink and fan, Northwood =3.0 GHZ and all Prescott (models CCU CDU 23U CEU 11U 22U 33U CFU 21U 34U CGU 14U 24U 25U 15U 15F 35U 35F 36U 36F) 11 Heat sink and fan,Northwood >=3.0 GHZ and all Prescott, Dual Heat Pipe -optional to 13R9195 (models CCU CDU 23U CEU 11U 22U 33U CFU 21U 34U CGU 14U 24U 25U 15U 15F 35U 35F 36U 36F) 12 Power supply, AcBel PFC, 230W (models D1U 13U 23U 33U CAU CBU CCU CDU CEU CFU 11U 12U 21U 22U 31U 32U 34U CGU 14U 24U 25U 15U 15F 35U 35F 36U 36F) 13 Chassis assembly (all models) FRU# 19R0423 19R0292 19R0294 19R0296 29R6991 32P4004 13R9195 13N2951 74P4300 59P8542 CRU * * N ** The FRUs listed in the following tables are not illustrated. 8147 FRUs Front bezel release kit (all models) Retainer, Adapter Cards (all models) Cable, audio (all models) 5.25 EMC shield (all models) Rubber foot (all models) Universal adapter bracket (all models) Bezel blanks kit (all models) 80 mm fan assembly (models with 3.06 GHz microprocessor or greater) 2 audio front panel (models23U 33U 35U 35F) Cable, audio assembly (all models) Cable, dual USB 2.0 (all models) Hard disk drive bracket assembly (all models) Hard disk drive tray (all models) Power switch assembly (all models) Bezel, Diskette drive (all models) Cable, 2 drop (close spacing) ATA 66/100 w/pull tabs (all models) Cable, 2 drop** (large spacing) ATA 66/100 w/pull tabs (all models) Cable, Diskette drive (all models) Cable clip (all models) Battery, 3.0 V (all models) Mouse, optical wheel (models D1U 13U 23U 33U 11U 12U 21U 22U 31U 32U 34U 14U 24U 25U 15U 15F 35U 35F 36U 36F) 64MB, Nvidia GeForce MX 440 (VGA) ATX (models 23U 33U 35U 35F) FRU# 25P0069 59P8564 75H9219 19K5548 03K9655 32P4743 25P0068 22P4447 49P1750 49P1933 49P4365 59P8543 59P8549 59P8545 59P8548 59P8571 59P8572 59P8568 59P8584 33F8354 89P5089 73P0715 CRU * Chapter 11. FRU lists 161

Section	Page
Contents	5
Chapter 1. About this manual	7
Important Safety Information	7
Strategy for replacing FRUs for CTO, CMV, and GAV products	8
Product definition	8
FRU Identification for CTO, CMV, and GAV products	8
Using PEW	8
Using eSupport	9
Using the HMM	9
Important information about replacing RoHS compliant FRUs	9
Chapter 2. Safety information	11
General safety	11
Electrical safety	11
Safety inspection guide	13
Handling electrostatic discharge-sensitive devices	14
Grounding requirements	14
Safety notices (multi-lingual translations)	15
Chapter 3. General information	47
The Access IBM program	47
Additional information resources	47
Physical specifications	47
Types 8126, 8174, 8175, and 8176	48
Types 8149, 8177, and 8178	49
Types 8084, 8085, 8147, 8148, and 8179	50
Chapter 4. General Checkout	51
Problem determination tips	52
Chapter 5. Diagnostics using PC-Doctor for DOS	55
Starting PC-Doctor from the Rescue and Recovery workspace	55
Starting PC-Doctor from a diagnostic diskette or CD-ROM	56
Diagnostics program download	56
Navigating through the diagnostics programs	56
Running diagnostics tests	56
Test selection	57
Test results	57
Fixed disk advanced test (FDAT)	57
Quick and Full erase - hard drive	59
Viewing the test log	60
Chapter 6. Using the Setup Utility	61
Starting the Setup Utility program	61
Viewing and changing settings	61
Exiting from the Setup Utility program	61
Using passwords	61
Password considerations	62
User Password	62
Administrator Password	62
IDE Drive User Password	62
IDE Drive Master Password	62
Setting, changing, and deleting a password	63
Using Security Profile by Device	63
Selecting a startup device	64
Selecting a temporary startup device	64
Changing the startup device sequence	64
Advanced settings	64
Chapter 7. Symptom-to-FRU Index	65
Hard disk drive boot error	65
Power Supply Errors	65
Diagnostic error codes	67
Beep symptoms	88
No-beep symptoms	90
POST error codes	91
Miscellaneous error messages	94
Undetermined problems	96
Chapter 8. Replacing FRUs (Types 8126, 8174, 8175, and 8176)	97
Locating connectors on the front	97
Locating the connectors on the rear	98
Removing the cover	98
Locating components	100
Identifying parts on the system board	101
Removing and replacing memory	102
Removing and replacing a PCI adapter	102
Removing and replacing the battery	103
Removing and replacing the power supply	104
Removing and replacing the system board	105
Removing and replacing the microprocessor	105
Removing and replacing drives	107
Closing the cover and connecting cables	110
Chapter 9. Replacing FRUs (Types 8149, 8177, and 8178)	111
Locating connectors on the front	111
Locating connectors on the rear	112
Removing the cover	112
Locating components	113
Identifying parts on the system board	114
Removing and replacing memory	115
Removing and replacing a PCI adapter	116
Removing and replacing the battery	116
Removing and replacing the power supply	117
Removing and replacing the system board	118
Removing and replacing the microprocessor	119
Removing and replacing drives	120
Installing the cover and connecting cables	122
Chapter 10. Replacing FRUs (Types 8084, 8085, 8147, 8148, and 8179	125
Locating connectors on the front	126
Locating the connectors on the rear	127
Removing the cover	127
Locating components	129
Identifying parts on the system board	130
Removing and replacing memory	131
Removing and replacing a PCI adapter	131
Removing and replacing the battery	133
Removing and replacing the power supply	133
Removing and replacing the system board	134
Removing and replacing the microprocessor	135
Removing and replacing drives	137
Closing the cover and connecting cables	139
Chapter 11. FRU lists	141
Machine Type 8084	141
Machine Type 8085	151
Machine Type 8126	161
Machine Type 8147	165
Machine Type 8148	169
Machine Type 8149	178
Machine Type 8174	184
Machine Type 8175	187
Machine Type 8176	194
Machine Type 8177	198
Machine Type 8178	209
Machine Type 8179	216
Chapter 12. Additional Service Information	219
Security features	219
Hardware controlled Passwords	219
Operating system password	219
Vital product data	219
Management Information Format (MIF)	219
BIOS levels	220
Flash update procedures	220
Updating (flashing) BIOS from a diskette or CD-ROM	220
Updating (flashing) BIOS from your operating system	220
Recovering from a POST/BIOS update failure	221
Power management	222
Automatic configuration and power interface (ACPI) BIOS	222
Automatic Power-On features	222
Recovering software using the Rescue and Recovery program	223
Starting the Rescue and Recovery workspace	223
Appendix. Notices	225
Television output notice	226

Match case Limit results 1 per page

Item

8147

FRUs

FRU#

CRU

±10²

Intel

2.8

GHz

Prescott

(models

CCU

11U

14U

15U

15F)

19R0423

±10²

Intel

2.8

GHz

Prescott

(models

12U

CDU)

19R0292

±10²

Intel

3.0

GHz

Prescott

(models

22U

23U

CEU

21U

24U

25U

35U

35F

36U

36F)

19R0294

±10²

Intel

3.2

GHz

Prescott

(models

31U

32U

33U

CFU

34U)

19R0296

±10²

Intel

3.4

GHz

Prescott

(models

CGU)

29R6991

±11²

Heat

sink

and

fan,

Northwood

<3.0GHz

(models

D1U

CAU

13U

CBU)

32P4004

±11²

Heat

sink

and

fan,

Northwood

>=3.0

GHZ

and

all

Prescott

(models

CCU

CDU

23U

CEU

11U

22U

33U

CFU

21U

34U

CGU

14U

24U

25U

15U

15F

35U

35F

36U

36F)

13R9195

±11²

Heat

sink

and

fan,Northwood

>=3.0

GHZ

and

all

Prescott,

Dual

Heat

Pipe

optional

13R9195

(models

CCU

CDU

23U

CEU

11U

22U

33U

CFU

21U

34U

CGU

14U

24U

25U

15U

15F

35U

35F

36U

36F)

13N2951

±12²

Power

supply,

AcBel

PFC,

230W

(models

D1U

13U

23U

33U

CAU

CBU

CCU

CDU

CEU

CFU

11U

12U

21U

22U

31U

32U

34U

CGU

14U

24U

25U

15U

15F

35U

35F

36U

36F)

74P4300

±13²

Chassis

assembly

(all

models)

59P8542

The

FRUs

listed

the

following

tables

are

not

illustrated.

8147

FRUs

FRU#

CRU

Front

bezel

release

kit

(all

models)

25P0069

Retainer,

Adapter

Cards

(all

models)

59P8564

Cable,

audio

(all

models)

75H9219

5.25

EMC

shield

(all

models)

19K5548

Rubber

foot

(all

models)

03K9655

Universal

adapter

bracket

(all

models)

32P4743

Bezel

blanks

kit

(all

models)

25P0068

fan

assembly

(models

with

3.06

GHz

microprocessor

greater)

22P4447

audio

front

panel

(models23U

33U

35U

35F)

49P1750

Cable,

audio

assembly

(all

models)

49P1933

Cable,

dual

USB

2.0

(all

models)

49P4365

Hard

disk

drive

bracket

assembly

(all

models)

59P8543

Hard

disk

drive

tray

(all

models)

59P8549

Power

switch

assembly

(all

models)

59P8545

Bezel,

Diskette

drive

(all

models)

59P8548

Cable,

drop

(close

spacing)

ATA

66/100

w/pull

tabs

(all

models)

59P8571

Cable,

drop**

(large

spacing)

ATA

66/100

w/pull

tabs

(all

models)

59P8572

Cable,

Diskette

drive

(all

models)

59P8568

Cable

clip

(all

models)

59P8584

Battery,

3.0

(all

models)

33F8354

Mouse,

optical

wheel

(models

D1U

13U

23U

33U

11U

12U

21U

22U

31U

32U

34U

14U

24U

25U

15U

15F

35U

35F

36U

36F)

89P5089

64MB,

Nvidia

GeForce

440

(VGA)

ATX

(models

23U

33U

35U

35F)

73P0715

Chapter

11.

FRU

lists

161